Verb
(third-person singular simple present unknows, present participle unknowing, simple past unknew, past participle unknown)
Origin
un- + know
(third-person singular simple present unknows, present participle unknowing, simple past unknew, past participle unknown)
un- + know
MLA Style
"unknow." YourDictionary, n.d. Web. 07 December 2018. <https://www.yourdictionary.com/unknow>.
APA Style
unknow. (n.d.). Retrieved December 07th, 2018, from https://www.yourdictionary.com/unknow